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| author | Uros Bizjak <uros@gcc.gnu.org> | 2016-05-25 20:58:49 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2016-05-25 20:58:49 +0200 |
| commit | c6e434f5b73538b766aed99c2d33a46f6e547006 (patch) | |
| tree | 8ede5bf7c533630d3573246cbf1ee6ca0c9e2e18 /gcc/tree-ssa-phiopt.c | |
| parent | 0ab22eb32cc212b8c52991d3cc74f00783293060 (diff) | |
| download | gcc-c6e434f5b73538b766aed99c2d33a46f6e547006.zip gcc-c6e434f5b73538b766aed99c2d33a46f6e547006.tar.gz gcc-c6e434f5b73538b766aed99c2d33a46f6e547006.tar.bz2 | |
re PR target/70738 (Add -mgeneral-regs-only option)
PR target/70738
* common/config/i386/i386-common.c
(OPTION_MASK_ISA_GENERAL_REGS_ONLY_UNSET): New.
(ix86_handle_option) <case OPT_mgeneral_regs_only>: Disable
MPX, MMX, SSE and x87 instructions for -mgeneral-regs-only.
* config/i386/i386.opt (ix86_target_flags): Add new Variable.
(-mgeneral-regs-only): Add new option.
* config/i386/i386.c (ix86_option_override_internal): Don't enable
x87 instructions if only general registers are allowed.
(ix86_target_string): Add ix86_flags argument. Handle additional
flags options through ix86_flags argument. Update all callers.
* doc/invoke.texi: Document -mgeneral-regs-only.
testsuite/ChangeLog:
PR target/70738
* gcc.target/i386/pr70738-1.c: New test.
* gcc.target/i386/pr70738-2.c: Likewise.
* gcc.target/i386/pr70738-3.c: Likewise.
* gcc.target/i386/pr70738-4.c: Likewise.
* gcc.target/i386/pr70738-5.c: Likewise.
* gcc.target/i386/pr70738-6.c: Likewise.
* gcc.target/i386/pr70738-7.c: Likewise.
* gcc.target/i386/pr70738-8.c: Likewise.
* gcc.target/i386/pr70738-9.c: Likewise.
From-SVN: r236738
Diffstat (limited to 'gcc/tree-ssa-phiopt.c')
0 files changed, 0 insertions, 0 deletions